Boston時間
06:00:42
日出: 08:12:40 
日落: 15:56:3114:00:42
09:00:42
03:00:42
11:30:42
00:00:42
14:00:42
11:00:42
14:00:42
14:00:42
11:30:42
09:00:42
14:00:42
12:00:42
15:00:42
03:00:42
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8